package org.example.seata.service.impl;

import lombok.extern.slf4j.Slf4j;
import org.example.seata.dao.AccountDao;
import org.example.seata.service.AccountService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;

@Service
@Slf4j
public class AccountServiceImpl implements AccountService {

    @Resource
    private AccountDao accountDao;

    @Override
    public void decrease(Long userId, BigDecimal money) {
        log.info("----->AccountService:扣减账户余额开始");
        //模拟超时异常，全局事务回滚
        //暂停线程
//        try {
//            TimeUnit.SECONDS.sleep(20);
//        } catch (InterruptedException e) {
//            e.printStackTrace();
//        }
        accountDao.decrease(userId,money);
    }
}
